$body-color: red;

*{
	margin: 0;
	padding: 0;
}
.box{
	width: 100%;
	height: 100%;
	display: flex;
	flex-flow: row nowrap;
	justify-content: center;
	align-items: center;
	background: $body-color url("../images/1.png") no-repeat;

	.content{
		width: 600px;
		height: 600px;
		background-color: pink;
		img{
			width: 100px;
			height: 100px;
		}
	}
}